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OJASWI KOTHARI

· started a discussion

· 1 Months ago

how?

Question:

    

Options:
A)

0

B)

4

C)

1

D)

-4

Solution:

Ans: (b)


welcome don

· commented

· 1 Months ago

If angle q=0 then cosec(0) is not defined

Bauji

· commented

· 1 Months ago

take angle q =0

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